Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 459", based on the 5-celled von Neumann neighborhood.
A272288
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 459", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =28a(3) =145a(4) =656a(5) =2745a(6) =11057a(7) =46501a(8) =184304a(9) =739265a(10) =2966045a(11) =11856113a(12) =47425893a(13) =189695593a(14) =758869453a(15) =3035767485
External references
- oeis: A272288